<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <!-- <el-form-item label="名称" prop="name">
          <el-input v-model="queryParams.name" placeholder="请输入教师名称" clearable @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item> -->
      </el-form>
  
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:banner:add']">新增</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table v-loading="loading" :data="bannerList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="编号" align="center" prop="rid" width="100" />
        <el-table-column label="名称" align="center" prop="name" />
      
        <el-table-column label="获得图片" align="center" prop="avatar" width="100">
          <template slot-scope="scope">
            <image-preview :src="scope.row.avatar" :width="50" :height="50" />
          </template>
        </el-table-column>
        <el-table-column label="未获得" align="center" prop="avatarGray" width="100">
          <template slot-scope="scope">
            <image-preview :src="scope.row.avatarGray" :width="50" :height="50" />
          </template>
        </el-table-column>
        <el-table-column label="描述" align="center" prop="info" />
        <el-table-column label="等级" align="center" prop="level">
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right" width="150">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:banner:edit']">修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:banner:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
  
      <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
  
      <!-- 添加或修改首页轮播图对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入证书名称" />
          </el-form-item>
          <el-form-item label="等级" prop="level">
            <el-input v-model="form.level" placeholder="请输入标签" />
          </el-form-item>
          <el-form-item label="描述" prop="info">
            <el-input v-model="form.info" placeholder="请输入描述" type="textarea" />
          </el-form-item>
          <el-form-item label="视频数量" prop="duration">
            <el-input v-model="form.duration" placeholder="请输入" type="textarea" />
          </el-form-item>
          <!-- <el-form-item label="分类" prop="type">
            <el-select v-model="form.type" placeholder="请选择分类">
              <el-option label="首页" value="1"></el-option>
              <el-option label="直播" value="2"></el-option>
            </el-select>
          </el-form-item> -->
          <el-form-item label="灰色图片" prop="avatarGray">
            <ImageUpload v-model="form.avatarGray" :limit="1" />
            <p style="color: #f00; font-size: 12px;" v-if="form.type==='1'">图片尺寸：1042*360</p>
            <p style="color: #f00; font-size: 12px;" v-if="form.type==='2'">图片尺寸：1920*500</p>
          </el-form-item>
          <el-form-item label="证书图片" prop="avatar">
            <ImageUpload v-model="form.avatar" :limit="1" />
            <p style="color: #f00; font-size: 12px;" v-if="form.type==='1'">图片尺寸：1042*360</p>
            <p style="color: #f00; font-size: 12px;" v-if="form.type==='2'">图片尺寸：1920*500</p>
          </el-form-item>
          <!-- <el-form-item label="是否显示" prop="status">
            <el-radio-group v-model="form.status">
              <el-radio label="1">是</el-radio>
              <el-radio label="0">否</el-radio>
            </el-radio-group>
          </el-form-item> -->
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
  import { listCertificate,addCertificate,getCertificate ,removeCertificate,upDateCertificate} from "@/api/web/zhengshu";
  
  export default {
    name: "Banner",
    data () {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 首页轮播图表格数据
        bannerList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
        //   name: null,
        //   type: null,
        //   status: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [
            { required: true, message: "请填写名称", trigger: "blur" }
          ],
          level: [
            { required: true, message: "请输入排序", trigger: "blur" }
          ],
          avatar: [
            { required: true, message: "请上传图片", trigger: "change" }
          ],
          avatarGray: [
            { required: true, message: "请上传图片", trigger: "change" }
          ],
        
          info: [
            { required: true, message: "请输入描述", trigger: "blur" }
          ]
        }
      };
    },
    created () {
      this.getList();
    },
    methods: {
      /** 查询首页轮播图列表 */
      getList () {
        this.loading = true;
        listCertificate(this.queryParams).then(response => {
          this.bannerList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel () {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset () {
        this.form = {
          id: null,
          name: null,
          sortno: null,
          text: null,
          avatar: null,
          avatarGray:null,
          photo:null,
          status: '1',
          type: '1',
          level:0,
          duration:'2'
        //   createTime: null,
        //   updateTime: null,
        //   createBy: null,
        //   updateBy: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery () {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery () {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange (selection) {
        this.ids = selection.map(item => item.rid)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd () {
        this.reset();
        this.open = true;
        this.title = "添加证书";
      },
      /** 修改按钮操作 */
      handleUpdate (row) {
        console.log(row,'row');
        this.reset();
        const id = row.rid || this.ids
        getCertificate(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改教师";
        });
      },
      /** 提交按钮 */
      submitForm () {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.rid != null) {
                upDateCertificate(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
                addCertificate(this.form).then(response => {
                  console.log(response,'res');
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete (row) {
        const ids = row.rid || this.ids;
        this.$modal.confirm('是否确认删除编号为"' + ids + '"的数据项？').then(function () {
          return removeCertificate(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => { });
      },
      /** 导出按钮操作 */
      handleExport () {
        this.download('system/banner/export', {
          ...this.queryParams
        }, `banner_${new Date().getTime()}.xlsx`)
      }
    }
  };
  </script>
  